class Person{
//    readonly name:string="s"
//     age:number=15
    name:string;
    age:number
    constructor(name:string,age:number){
        console.log(this);
        this.name=name
        this.age=age
    }
}
const pre=new Person('小黑',13)
const fll=new Person('小红',14)
console.log(pre,fll);

// console.log(pre.name,pre.age);
